Overall: 5/8 x 6 x 6 in. ( 1.6 x 15.2 x 15.2 cm )
printed: in brown beneath image: "JOHN JAMES AUDUBON"; "PASSENGER PIGEON"
marked: in low relief on obverse: "MOSAIC"
Tile with printed image of colorful bird and brown bird perched on separate branches but with beaks touching; inscription beneath; four "legs" with applied rubber tips on bottom.
Due to ongoing research, information about this object is subject to change.